use std::process::Command;
fn main() {
let output = Command::new("git")
.args(["describe", "--always", "--dirty"])
.output()
.expect("git describe");
let git_describe = String::from_utf8(output.stdout).unwrap();
let git_describe = git_describe.trim();
println!("cargo:rustc-env=GIT_DESCRIBE={}", git_describe);
}